Static task
static1
Behavioral task
behavioral1
Sample
NEAS.81c2780901b7f68756fd7cddb33919d0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.81c2780901b7f68756fd7cddb33919d0.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.81c2780901b7f68756fd7cddb33919d0.exe
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Size
232KB
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MD5
81c2780901b7f68756fd7cddb33919d0
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SHA1
6bbcdfb79899fbbe0bc4da4bd04a910c6c054bbe
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SHA256
33dca184648e9700b57f7e1e8ec863ee75f863ec26ece2befbbbbbbb5428a7b1
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SHA512
89496fad2e0d458199738225033e291a3d71cd7e989493f801aa2a0b592bb8dad455817c4c9547f4c9104005aca1ea31691aa048f1250aa83ef4ad57837691b5
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SSDEEP
3072:T1OSb9t5Z1vPcRUJcaPFiEv8K/OGBrAg7aTyGOKyw4De2x5rpz8l5K:Tww9t9cRU9diE0K/OGBcgSyGOXDpx5yK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.81c2780901b7f68756fd7cddb33919d0.exe
Files
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NEAS.81c2780901b7f68756fd7cddb33919d0.exe.exe windows:4 windows x86
7b3bc51c1c93804f959fb9162f7c5564
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
winmm
mixerGetNumDevs
waveOutOpen
mixerGetID
waveOutClose
mixerOpen
mixerGetControlDetailsA
mixerSetControlDetails
mixerGetLineInfoA
mixerGetLineControlsA
mixerClose
PlaySoundA
mciSendStringA
timeGetDevCaps
timeBeginPeriod
timeGetTime
timeEndPeriod
dsound
ord1
ddraw
DirectDrawCreate
kernel32
SetEndOfFile
GetCurrentProcessId
GetLocaleInfoA
QueryPerformanceCounter
QueryPerformanceFrequency
UnmapViewOfFile
CloseHandle
TerminateThread
WaitForSingleObject
SetEvent
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
MapViewOfFile
CreateFileMappingA
GetFileSize
CreateFileA
GetVersionExA
WaitForMultipleObjects
InitializeCriticalSection
CreateThread
CreateEventA
GetTickCount
GetCommandLineA
LoadLibraryA
GetStringTypeW
GetStringTypeA
LCMapStringW
MultiByteToWideChar
LCMapStringA
IsBadCodePtr
IsBadReadPtr
VirtualQuery
InterlockedExchange
FlushFileBuffers
SetStdHandle
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetModuleFileNameA
IsBadWritePtr
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetCPInfo
GetOEMCP
GetACP
WriteFile
HeapSize
GetCurrentProcess
VirtualProtect
GetSystemInfo
GetModuleHandleA
TerminateProcess
ExitProcess
RtlUnwind
RaiseException
GetSystemTimeAsFileTime
HeapFree
HeapAlloc
GetStartupInfoA
GetProcAddress
GetLastError
ReadFile
SetHandleCount
GetStdHandle
GetFileType
SetFilePointer
TlsAlloc
SetLastError
GetCurrentThreadId
TlsFree
TlsSetValue
TlsGetValue
SetUnhandledExceptionFilter
HeapReAlloc
user32
LoadIconA
LoadCursorA
SetWindowLongA
GetWindowLongA
UpdateWindow
PostQuitMessage
BeginPaint
EndPaint
GetKeyState
GetCursorPos
PeekMessageA
TranslateMessage
DispatchMessageA
MsgWaitForMultipleObjects
ScreenToClient
SendMessageTimeoutA
SetWindowPos
SendMessageA
GetClientRect
RegisterClassExA
CreateWindowExA
ShowWindow
DefWindowProcA
DestroyWindow
MessageBoxA
GetDC
ReleaseDC
gdi32
BitBlt
GetDeviceCaps
SelectObject
CreateDIBSection
GdiFlush
CreateCompatibleDC
CreateSolidBrush
DeleteObject
DeleteDC
shell32
ShellExecuteA
Sections
.text Size: 192KB - Virtual size: 189KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ